MAP156: CHAIN Research Center (Rabbit's All-comers Mapping Project 2023)

MAP156: CHAIN Research Center is the one hundred fifty-sixth map of Rabbit's All-comers Mapping Project 2023. It was designed by Shyguy255 and uses the music track "".

Secrets

 * 1) As you go through the valley, you will see a berserk pack in an alcove. To get it, approach the berserk pack and open a wall to the south. You will also find a box of ammo and shotgun shells. (sector 43)
 * 2) In the central cave, head northeast, climb up, then traverse the small ledges going west to get a rocket launcher and boxes of rockets. (sector 141)
 * 3) Go to the main waterway and go to the dropoff point at the southeast end. Look east, shoot the switch, and drop down. Head south and east to the central cave, then north into a room with ammo and a backpack. (sector 214)
 * 4) After getting the blue key, head down the main waterway all the way to the south end, then go behind the building and open it from that side to enter. You will find soul sphere and a health bonus (stimpack on Hey, Not Too Rough or lower). (sector 485)

Current records
The records for the map at the Doom Speed Demo Archive are:

The (absence of) data was last verified in its entirety on September 11, 2023.

Player spawns
This level contains five spawn points:
 * 1) facing west. (thing 473)
 * 2) facing north. (thing 475)
 * 3) facing south. (thing 476)
 * 4) facing south. (thing 477)
 * 5) facing west. (thing 478)

Things
This level contains the following numbers of things per skill level: